Atmosphere is a small & free app that lets you know about the current state of air pollution in your city.

The Air Quality Index (AQI) data are live and tell you the level of pollution and the level of risk of air pollution for different human groups.

Atmosphere is currently active in the following cities:

Tehran - Mashhad - Isfahan - Shiraz - Karaj - Tabriz - Qom - Qazvin - Yazd - Kerman - Hamadan - Abadan - Bandar Abbas - Birjand - Bojnourd - Arak - Sanandaj - Kermanshah - Zanjan - Orumieh